\documentclass{beamer}
\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{animate}
\usepackage{movie15}
\usetheme{Copenhagen}
\usecolortheme[named=blue]{structure}
\setbeamertemplate{items}[ball] 
\setbeamertemplate{blocks}[rounded][shadow=true] 
\setbeamertemplate{navigation symbols}{} 
\definecolor{purple}{RGB}{70,29,124}
\definecolor{gold}{RGB}{253,208,35}
\setbeamercolor{frametitle}{fg=white}
\setbeamercolor{itemize item}{bg=purple}
\setbeamercolor{enumerate item}{bg=purple}
\newcommand{\textcf}[1]{\textbf{{\textcolor{black} {#1}}}}
\graphicspath{{fig/}}
